Q: What are three notable features between the fertilized and unfertilized egg?
A: Sperms and eggs are the gametes produced by male and female animals respectively in sexual…
Q: How does genetics play a role in development?
A: Genetics is a branch of science that deals in the study of genes, heredity, and genetic variation of…
Q: At which stage of embryogenesis, major patterns of the internal tissues of the embryo have been…
A: Embryogenesis It is defined as a process which occurs after the process of fertilization of an…
Q: What generates the first differences among cells in an early embryo? And what controls the…
A: Embryonic differentiation refers to the process in which embryonic cells possess specialization and…
Q: What are the stages of egg cell development in humans?
A: Oogenesis is the growth process of a primary egg cell into a mature ovum in the human female. There…
Q: What are Embryonic stem cells are used for?
A: ESCs (Embryonic Stem cells) or Human embryonic stem cells are used pluripotent cells which have the…
Q: What are the three typesof germ layers that formtissues and organs in animals?
A: The tissue is a group of cells that perform a specific function. Basically a group of cells who…
Q: Explain the Tissue Stages of Development under Early Stages of Animal Development ?
A: The embryo in an animal develops, the cells start to divide, grow, and transfer in specific patterns…
Q: Outline the four overlapping stages of animal development.
A: Introduction Life starts from single cell called Zygote. Zygote is the single diploid cell resulted…
Q: Summarize the main steps of animal development. What family of control genes plays a major role?…
A: In animals, i.e, in multicellular organisms the male gamete fuse with the female gametes to form a…
Q: What is meant by the term “activation” in embryology?
A: Embryology is a branch of biology. It is the study of formation, growth as well as the development…
Q: Describe the four membranes in the avian egg. How does EACH membrane affect the developing embryo?
A: Avian egg development.
Q: Briefly summarize the main steps of animal development. What family of control genes plays a major…
A: Embryonic development, also known as "embryogenesis", is the process through which an embryo…
Q: What is developmental mechanism?
A: In biology, a mechanism is a system of causally interrelated elements and processes that result in…
Q: Which tissues and structures develop from ectoderm? frommesoderm? from endoderm?
A: During organic process, 3 primary germed layers, called exoderm, endoderm, and endoderm are shaped…
Q: How Do Humans Develop?
A: Human develop by the sexual reproduction. Sperm from male and ovum from female fertilised to form a…
Q: Identify and describe the stages of human embryonic development
A: Stages of embryonic developement: Germinal stage ~ Fertilization, cleavage, blastulation,…
Q: What mechanisms have evolved in animals with(a) external fertilization and (b) internal…
A: The process that involves fusion of the male and female gametes namely sperm and ovum respectively…
Q: How do genes affect development?
A: Genes are the basic physical and functional unit of the heredity. They are made up of DNA segments…
Q: Summarize the main stages of animal development.What family of control genes plays a major role?
A: Human embryonic development, or human embryogenesis, refers to the development and formation of the…
Q: If Ca2+ from the egg’s endoplasmic reticulum is responsible for the cortical granule reaction and…
A: Reproduction is the process of production of own kinds.
Q: What determines the antero-posterior polarity in vertebrate embryos?
A: The Anterior-Posterior (AP) axis is an embryonic axis that helps the animals to travel…
Q: What are the differences in the development of plants and animals in terms of the following?
A: The growth patterns of plants and animals vary in many ways as plant body may be gametophytic or…
Q: Using the following list, describe the proper sequence for the events of animal development: 1.…
A: Animal development is occurs in sequential manner.
Q: Where does the fertilization of a human egg normally take place?
A: Fertilization is the process of combining haploid gametes (egg and sperm) to produce a diploid…
Q: what is the physiological development in toddlers period?
A: Childs at the age of 2 - 4 years are called toddlers. The physical growth and development is…
Q: What are some of the applications of animal reproduction and development in the real world?
A: Procreation is another term for reproduction. This is the biological process by which navel…
Q: What is the difference between direct and indirect development?
A: Development refer to the process of the formation of the adults from the progeny stage. There are…
Q: How do changes in development create new body forms?
A: Embryonic development is the development of plant or animal embryos, which is otherwise known as…
Q: What is embryological development?
A: Embryo is defined as the early developmental stage of an animal. It is an embryo while it is in the…
Q: How do plants and animals differ in the ways their cells adhere, communicate, and differentiate…
A: First of all we have to be need better understanding of cell adhesion,cell communication and cell…
Q: What structures are derived from the ectoderm, mesoderm, and the endoderm?
A: Embryology is the study of development and growth of fertilized egg(zygote) into mature embryo. The…
Q: How is and egg (oocyte) prepared during oogensis for fertilization? Why is preparation essential to…
A: The process of formation of gametes is known as gametogenesis. In females, oogenesis is a process of…
Q: What are the concepts of the following? 1, developmental anatomy 2, embryology 3,pre-embryology…
A: The reproductive cycle is a complex cycle that goes on in the sexually reproductive organisms like…
Q: What are transcription factors, and how do they influence development?
A: Gene expression includes transcription and translation.
Q: What is fertilized egg known as?
A: Fertilization When male gamete fuses with female gamete, this process is known as fertilization.
Q: In two paragraphs, Explain, discuss and elaborate the Animal Reproduction and animal development
A: One of the main features of living beings is that they can reproduce. Reproduction is the process by…
Q: What does Singer think is more valuable, a human embryo or the life of an ape? How does he justify…
A: Peter singer is a prominent australian philosopher currently at princeton university who many…
Q: What tissues and organs arise from the three germ layers in embryonic development?
A: In developmental biology, various stages are involved for the development of a foetus. Gastrulation…
Q: What is the food needed by dogs? How do they obtain their food? How do they perform reproduction?…
A: Dogs are the organisms that belong to the kingdom animalia and to the class mammalia. Dogs are the…
Q: How are growth and development controlled in insects?
A: Insects are categorized as arthropods.
Q: How can matter alone construct itself into the organized tissues of the embryo?
A: The embryo is the development stage in multicellular organisms. The development of the embryo begins…
Q: Describe the role of master regulators in embryonic development
A: Embryonic development is the early stage in development when cells undergo division and the…
Q: How do cells communicate, interact, and understand their place in the embryo?
A: Cells: In the human body, cells play a major role which provides the structure, intake the nutrients…
Q: What are three differences between animal developmentand plant development?
A: Step 1 Development is the progression from earlier to later stages in maturation, a process whereby…
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